30847964

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3121}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 61890528

約数和(自身を除く): 31042564

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 3121, 4942, 6242, 9884, 12484, 21847, 43694, 87388, 1101713, 2203426, 4406852, 7711991, 15423982, 30847964]

約数ペア:

[(1, 30847964), (2, 15423982), (4, 7711991), (7, 4406852), (14, 2203426), (28, 1101713), (353, 87388), (706, 43694), (1412, 21847), (2471, 12484), (3121, 9884), (4942, 6242)]